A stirring device in a polyaluminum chloride reaction process

By designing a movable stirring structure and a stirring device with heating and pressurization functions, the problem of insufficient reaction caused by the fixed stirring rod in the polyaluminum chloride reaction was solved, and a more efficient reaction effect was achieved.

CN224462749UActive Publication Date: 2026-07-07HUBEI YUCHEN NEW MATERIALS TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI YUCHEN NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-06-24
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The stirring rod in existing polyaluminum chloride reaction devices is in a fixed direction, which leads to incomplete liquid reaction and makes it difficult to accelerate the reaction efficiency.

Method used

A stirring device was designed, including a movable stirring structure and heating and pressurization functions. Through the stirring mechanism, heating mechanism and pressurization pump, the liquid is fully mixed and heated, thereby accelerating the reaction efficiency.

Benefits of technology

Improvements to the stirring device enabled thorough mixing and accelerated reaction of polyaluminum chloride, thereby increasing reaction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of stirring devices in polyaluminium chloride reaction process, including the jar body of polyaluminium chloride reaction, the jar body is separately provided with driving motor and feed pipe, the output shaft of driving motor is provided with transmission rod, stirring mechanism is provided on the transmission rod, the sweep plate is provided at the bottom of transmission rod, the both sides of jar body are provided with heating mechanism and booster pump respectively, the breather pipe is provided on the booster pump, the discharge outlet is provided at the bottom of jar body, the movable clamping plate is provided in the discharge outlet. The utility model is equipped with stirring mechanism, it is convenient to increase the stirring inside jar body, at the same time, start heating mechanism and booster pump, heat and pressurize inside jar body, accelerate the reaction efficiency inside jar body, by setting clamping plate and control rod at the bottom of jar body, it is convenient to control the discharge outlet at the bottom of jar body, and then make the stirring device of this polyaluminium chloride reaction have the effect of accelerating polyaluminium chloride reaction.
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Description

Technical Field

[0001] This utility model relates to the field of polyaluminum chloride stirring technology, specifically to a stirring device in the polyaluminum chloride reaction process. Background Technology

[0002] Polyaluminum chloride (PAC) is a commonly used water treatment agent, widely applied in wastewater treatment, drinking water purification, and industrial water treatment processes. It is a colorless, odorless, and non-toxic solid with strong adsorption and coagulation properties. The chemical principle of PAC is primarily through the reaction of aluminum hydroxide and hydrogen chloride. In this reaction, aluminum hydroxide and hydrogen chloride react to form polyaluminum chloride. During this process, a displacement reaction occurs between aluminum hydroxide and hydrogen chloride, producing polyaluminum chloride and water. In water, polyaluminum chloride undergoes hydrolysis to form aluminum hydroxide gel. This aluminum hydroxide gel has strong adsorption properties, capable of adsorbing impurities and organic matter in the water, thus purifying the water.

[0003] In existing polyaluminum chloride reaction stirring devices, the stirring rods are fixed in direction and can only operate in one direction. Some liquid moves with the stirring rod, which cannot accelerate the full reaction of the liquid. To address this, we designed a stirring device for the polyaluminum chloride reaction process, in which the stirring structure can move and change the flow direction of the liquid, thereby accelerating the reaction of polyaluminum chloride. Utility Model Content

[0004] The purpose of this invention is to provide a stirring device for the reaction process of polyaluminum chloride, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a stirring device for the reaction process of polyaluminum chloride, comprising a tank for the polyaluminum chloride reaction, a drive motor and a feed pipe respectively provided on the tank, a transmission rod provided on the output shaft of the drive motor, a stirring mechanism provided on the transmission rod, a sweeping plate provided at the bottom end of the transmission rod, a heating mechanism and a booster pump respectively provided on both sides of the tank, a vent pipe provided on the booster pump, a discharge port provided at the bottom of the tank, a movable clamping plate provided inside the discharge port, a control rod provided on the side of the clamping plate, a support frame provided at the bottom of the tank, a support plate provided on the side of the support frame, and a material container provided on the support plate.

[0006] Based on the above technical solution, the present invention can be further improved as follows.

[0007] Preferably, the stirring mechanism includes a stirring head fixed to the transmission rod. The stirring head has a circular groove inside, and a positioning bearing is provided on the inner wall of the circular groove. A circular rod is fixedly connected to the inner ring of the positioning bearing. Limiting plates are symmetrically arranged on the circular rod, and a fan-shaped groove is provided at the end of the stirring head to facilitate the rotation of the two limiting plates. A stirring plate is fixedly connected to the end of the circular rod. By setting the stirring mechanism, it is convenient to stir the reaction liquid. At the same time, the moving stirring plate can easily increase the mixing effect of the polyaluminum chloride reaction liquid during forward and reverse rotation.

[0008] Preferably, the drive motor is provided with feed pipes on both sides, and the output shaft of the drive motor and the bottom ends of the two feed pipes penetrate the tank and extend into the interior of the tank. By providing feed pipes, it is convenient to put materials into the tank.

[0009] Preferably, the heating mechanism includes a control panel disposed on the side of the tank and a heating plate disposed on the inner wall of the tank. The heating plate is arc-shaped and embedded in the inner wall of the tank. By setting up the heating mechanism, it is convenient to heat the inside of the tank so that it reaches the appropriate temperature for the fusion reaction.

[0010] Preferably, the booster pump has a base at its bottom, and the base is fixedly connected to the support plate.

[0011] Preferably, the outlet end of the vent pipe is provided with a T-junction, and the T-junction is respectively provided with an inlet pipe and an outlet pipe. The inlet pipe passes through the tank body and is fixedly connected to the tank body. The inner wall of the outlet end of the inlet pipe is provided with a filter plate. Both the inlet pipe and the outlet pipe are provided with solenoid valves. By providing the vent pipe, the T-junction, and the solenoid valves, it is convenient to pressurize and depressurize the inside of the tank body, so as to facilitate the reaction of the materials inside the tank body under high pressure.

[0012] Preferably, the control rod is a threaded rod, the end face of the control rod penetrates through the bottom of the tank and extends to the side of the base, and a control handle is provided at the end of the control rod away from the plate. By setting the control rod, it is easy to make the control rod drive the plate to move and open and close the discharge port.

[0013] Preferably, the control rod is provided with two limiting rings, and the base is provided with an annular groove that matches the two limiting rings. By providing the limiting rings, the control rod can be limited, thereby increasing its stability.

[0014] Preferably, the inner wall of the discharge port at the bottom of the tank is provided with a limiting groove for the lateral movement of the clamping plate, and the side of the clamping plate is provided with a threaded groove to facilitate the lateral movement of the control rod. By setting the clamping plate, it is convenient to open and close the discharge port at the bottom of the tank.

[0015] Preferably, the container has a conical hole that matches the discharge port at the bottom of the tank, and the support plate has a sliding groove that matches the bottom of the container. The container is designed to facilitate the collection of the reacted substances.

[0016] Beneficial effects

[0017] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0018] This invention, through its designed stirring mechanism, facilitates thorough stirring of the materials inside the tank. Simultaneously, the heating mechanism and booster pump are activated to heat and pressurize the stirred liquid, bringing it to the appropriate temperature for full fusion and reaction, further accelerating the reaction efficiency of the liquid inside the tank. By setting a clamping plate and control rod at the bottom of the tank, it is easy to control the discharge port at the bottom of the tank, facilitating the subsequent discharge of materials through a sweeping plate. Thus, the stirring device for the polyaluminum chloride reaction achieves the effect of accelerating the polyaluminum chloride reaction. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the orthographic section of the present invention;

[0020] Figure 2 This is a front view structural diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the stirring plate of this utility model;

[0022] Figure 4 This is a side sectional view of the stirring head of this utility model;

[0023] Figure 5 for Figure 1 Enlarged structural diagram at point A in the middle.

[0024] In the diagram: 1. Tank body; 2. Drive motor; 3. Feed pipe; 4. Transmission rod; 401. Stirring head; 402. Positioning bearing; 403. Round rod; 404. Limiting plate; 405. Stirring plate; 5. Sweeping plate; 6. Booster pump; 7. Vent pipe; 701. T-connector; 702. Air inlet pipe; 703. Air outlet pipe; 704. Solenoid valve; 8. Discharge port; 9. Clamping plate; 10. Control rod; 11. Support frame; 12. Support plate; 13. Material tank; 14. Control panel; 15. Heating plate; 16. Base; 17. Limiting ring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-5 This utility model provides a technical solution: a stirring device in the reaction process of polyaluminum chloride, including a tank 1 for the reaction of polyaluminum chloride, a drive motor 2 and a feed pipe 3 respectively provided on the tank 1, and a control valve provided on the feed pipe 3. Feed pipes 3 are provided on both sides of the drive motor 2, and the output shaft of the drive motor 2 and the bottom ends of the two feed pipes 3 penetrate through the tank 1 and extend into the interior of the tank 1. By providing the feed pipes 3, it is convenient to put materials into the interior of the tank 1.

[0027] The output shaft of the drive motor 2 is provided with a transmission rod 4, and a stirring mechanism is provided on the transmission rod 4. The stirring mechanism includes a stirring head 401 fixed to the transmission rod 4. A circular groove is opened inside the stirring head 401, and a positioning bearing 402 is provided on the inner wall of the circular groove. A circular rod 403 is fixedly connected to the inner ring of the positioning bearing 402. Limiting plates 404 are symmetrically arranged on the circular rod 403, and a fan-shaped groove is opened at the end of the stirring head 401 to facilitate the rotation of the two limiting plates 404. A stirring plate 405 is fixedly connected to the end of the circular rod 403. By setting up a stirring mechanism, it is convenient to stir the reaction liquid. At the same time, the movable stirring plate 405 can easily increase the mixing effect of the polyaluminum chloride reaction liquid during forward and reverse rotation.

[0028] A sweeping plate 5 is provided at the bottom end of the transmission rod 4. A heating mechanism and a booster pump 6 are respectively provided on both sides of the tank body 1. The heating mechanism includes a control panel 14 provided on the side of the tank body 1 and a heating plate 15 provided on the inner wall of the tank body 1. The heating plate 15 is arc-shaped and embedded in the inner wall of the tank body 1. By providing a heating mechanism, it is convenient to heat the inside of the tank body 1 so that it reaches the appropriate temperature for the fusion reaction.

[0029] The booster pump 6 is equipped with a vent pipe 7, and a base 16 is provided at the bottom of the booster pump 6. The base 16 is fixedly connected to the support plate 12. A three-way pipe 701 is provided at the outlet end of the vent pipe 7, and an inlet pipe 702 and an outlet pipe 703 are respectively provided on the three-way pipe 701. The inlet pipe 702 passes through the tank body 1 and is fixedly connected to the tank body 1. A filter plate is provided on the inner wall of the outlet end of the inlet pipe 702. Solenoid valves 704 are provided on both the inlet pipe 702 and the outlet pipe 703. By setting up the vent pipe 7, the three-way pipe 701 and the solenoid valves 704, it is convenient to pressurize and depressurize the inside of the tank body 1, so that the material inside the tank body 1 can react under high pressure.

[0030] The tank body 1 has a discharge port 8 at its bottom, and a movable clamping plate 9 is provided inside the discharge port 8. A control rod 10 is provided on the side of the clamping plate 9. The control rod 10 is a threaded rod, and its end face passes through the bottom of the tank body 1 and extends to the side of the base 16. Two limiting rings 17 are provided on the control rod 10, and an annular groove adapted to the two limiting rings 17 is opened in the base 16. By setting the limiting rings 17, it is easy to limit the control rod 10 and increase its stability. A control handle is provided at the end of the control rod 10 away from the clamping plate 9. By setting the control rod 10, it is easy to move the clamping plate 9 and open and close the discharge port 8.

[0031] Furthermore, the inner wall of the discharge port 8 at the bottom of the tank 1 is provided with a limiting groove that moves laterally with the clamping plate 9, and the side of the clamping plate 9 is provided with a threaded groove that facilitates the lateral movement of the control rod 10. By setting the clamping plate 9, it is convenient to open and close the discharge port 8 at the bottom of the tank 1.

[0032] The tank 1 is provided with a support frame 11 at the bottom, and a support plate 12 is provided on the side of the support frame 11. A material container 13 is provided on the support plate 12. The material container 13 has a conical hole that matches the discharge port 8 at the bottom of the tank 1, and a sliding groove that matches the bottom of the material container 13 is provided on the support plate 12. The material container 13 is provided to facilitate the collection of the reacted substances.

[0033] In this embodiment, the stirring mechanism facilitates thorough stirring of the material inside the tank 1. Simultaneously, the heating mechanism and booster pump 6 are activated to heat and pressurize the stirred liquid, bringing it to the appropriate temperature for full fusion and reaction, thereby accelerating the reaction efficiency of the liquid inside the tank 1. By setting a retaining plate 9 and a control rod 10 at the bottom of the tank 1, it is easy to control the discharge port 8 at the bottom of the tank 1, facilitating the subsequent discharge of material through the sweeping plate 5. Thus, the stirring device for the polyaluminum chloride reaction has the effect of accelerating the polyaluminum chloride reaction.

[0034] The mechanisms, components, and parts in this utility model that are not specifically described are all existing structures that already exist in the prior art and can be purchased directly from the market.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stirring device for the reaction process of polyaluminum chloride, characterized in that: The tank (1) includes a reaction vessel for polyaluminum chloride. A drive motor (2) and a feed pipe (3) are respectively provided on the tank (1). A transmission rod (4) is provided on the output shaft of the drive motor (2). A stirring mechanism is provided on the transmission rod (4). A sweeping plate (5) is provided at the bottom end of the transmission rod (4). A heating mechanism and a booster pump (6) are respectively provided on both sides of the tank (1). A vent pipe (7) is provided on the booster pump (6). A discharge port (8) is provided at the bottom of the tank (1). A movable clamping plate (9) is provided inside the discharge port (8). A control rod (10) is provided on the side of the clamping plate (9). A support frame (11) is provided at the bottom of the tank (1). A support plate (12) is provided on the side of the support frame (11). A material container (13) is provided on the support plate (12).

2. The stirring device in the reaction process of polyaluminum chloride according to claim 1, characterized in that: The stirring mechanism includes a stirring head (401) fixed to the transmission rod (4). The stirring head (401) has a circular groove inside. The inner wall of the circular groove is provided with a positioning bearing (402). The inner ring of the positioning bearing (402) is fixedly connected to a circular rod (403). Limiting plates (404) are symmetrically provided on the circular rod (403). The end of the stirring head (401) has a fan-shaped groove to facilitate the rotation of the two limiting plates (404). The end of the circular rod (403) is fixedly connected to a stirring plate (405).

3. The stirring device in the reaction process of polyaluminum chloride according to claim 1, characterized in that: Both sides of the drive motor (2) are provided with feed pipes (3), and the output shaft of the drive motor (2) and the bottom ends of the two feed pipes (3) penetrate the tank (1) and extend into the interior of the tank (1).

4. The stirring device in the reaction process of polyaluminum chloride according to claim 1, characterized in that: The heating mechanism includes a control panel (14) disposed on the side of the tank (1) and a heating plate (15) disposed on the inner wall of the tank (1), wherein the heating plate (15) is arc-shaped and embedded in the inner wall of the tank (1).

5. The stirring device in the reaction process of polyaluminum chloride according to claim 1, characterized in that: The booster pump (6) is provided with a base (16) at its bottom, and the base (16) is fixedly connected to the support plate (12).

6. The stirring device in the reaction process of polyaluminum chloride according to claim 1, characterized in that: The outlet end of the vent pipe (7) is provided with a three-way pipe (701), and an inlet pipe (702) and an outlet pipe (703) are respectively provided on the three-way pipe (701). The inlet pipe (702) passes through the tank body (1) and is fixedly connected to the tank body (1). A filter plate is provided on the inner wall of the outlet end of the inlet pipe (702). Solenoid valves (704) are provided on both the inlet pipe (702) and the outlet pipe (703).

7. The stirring device in the reaction process of polyaluminum chloride according to claim 1, characterized in that: The control rod (10) is a threaded rod. The end face of the control rod (10) penetrates the bottom of the tank (1) and extends to the side of the base (16). A control handle is provided at the end of the control rod (10) away from the card plate (9).

8. The stirring device in the reaction process of polyaluminum chloride according to claim 1, characterized in that: The control rod (10) is provided with two limiting rings (17), and the base (16) has an annular groove that matches the two limiting rings (17).

9. The stirring device in the reaction process of polyaluminum chloride according to claim 1, characterized in that: The inner wall of the discharge port (8) at the bottom of the tank (1) is provided with a limiting groove for the horizontal movement of the card plate (9), and the side of the card plate (9) is provided with a threaded groove to facilitate the horizontal movement of the control rod (10).

10. The stirring device in the reaction process of polyaluminum chloride according to claim 1, characterized in that: The container (13) has a conical hole that matches the discharge port (8) at the bottom of the tank (1), and the support plate (12) has a groove that matches the bottom of the container (13).